Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 8d2d1c91442bf52b35a23ae0f49badb58a0b56cd
  - Fix missing key error while getting resource inst
    
    Issue-ID: MULTICLOUD-1005
    Signed-off-by: Manjunath Ranganathaiah <manjunath.ranganathaiah@intel.com>
    Change-Id: I79e9090769f9ef2ce979d5f1a3b5264171164ae0
    
diff --git a/docs/submodules/multicloud/k8s.git b/docs/submodules/multicloud/k8s.git
index 7e20d29..8d2d1c9 160000
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit 7e20d29b2d82f4ebbe347b7ed39a1c5d51752314
+Subproject commit 8d2d1c91442bf52b35a23ae0f49badb58a0b56cd